CN203296189U - Sandwiched composite heat preserving plate - Google Patents
Sandwiched composite heat preserving plate Download PDFInfo
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- CN203296189U CN203296189U CN2013202028360U CN201320202836U CN203296189U CN 203296189 U CN203296189 U CN 203296189U CN 2013202028360 U CN2013202028360 U CN 2013202028360U CN 201320202836 U CN201320202836 U CN 201320202836U CN 203296189 U CN203296189 U CN 203296189U
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- composite heat
- heat insulation
- insulation board
- heat preserving
- fiber
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Abstract
The utility model provides a sandwiched composite heat preserving plate and a method for manufacturing a sandwiched composite heat preserving plate. The sandwiched composite heat preserving plate is composed of two composite fiber plates and sandwiched composite fiber cotton. Each composite fiber plate is formed by adhering aluminized paper to the upper face and the lower face of a fiber plate. The composite fiber cotton is formed by adhering aluminized paper to the upper face and the lower face of a fiber net. The aluminized paper covering the surfaces of the sandwiched composite heat preserving plate has the waterproof performance and the excellent heat preserving and insulating performance and can absorb sound and reduce noise. Constituted materials of the sandwiched composite heat preserving plate can be recovered. The manufacturing method of the sandwiched composite heat preserving plate needs no adhesives and is friendly to the environment, consumed materials are few and the technology is simple and easy to operate.
Description
Technical field
The utility model relates to a kind of sandwich composite heat insulation board and preparation method thereof, belongs to building energy conservation advanced composite material (ACM) technical field.
Background technology
" the 2012 Energy Development in China report " of Chinese Energy Research Institute issue shows, China's total energy consumption reached 34.78 hundred million tons of standard coals in 2011, increased by 7% than the previous year; China's primary energy total quantity consumed was about 36.2 hundred million tons of standard coals in 2012, than 2011, increased by 4%.So large energy consumption has caused the anxiety of the energy, and very large booster action has also been played in the pollution of environment.Air-conditioning has become one of requisite electrical equipment of our modern lives, and its effect is mainly the purpose that plays for the cold-peace heat supply.According to statistics; in the season that air-conditioning uses; its power consumption is 44%～51% of the building power consumption; so large energy consumption makes the utilization aggravation of the energy on the one hand; the energy can produce very large pollution to environment in consumption process on the other hand; therefore, adopt heat preserving and insulating material all can play a positive role to energy consumption and environmental protection.
Heat insulating material comprises inorganic heat insulation material and organic insulation material.
Inorganic heat insulation material mainly comprises glass wool, rock wool, expanded perlite, micro-nano insulating board etc.Although inorganic heat insulation material can reach the standard of fire prevention A level, the not environmental protection of use of glass wool easily produces prodding and itching feeling to human body; The production of rock wool is harmful; The weight of expanded perlite is large, water absorption rate is high; Micro-nano insulating board expensive, so all can produce drawback on it uses.
Organic insulation material mainly contains polyurethane foam, polyphenyl plate, phenol formaldehyde foam etc.Organic insulation material has advantages of many, lightweight, workability good, compactness is high, good effect of heat insulation, but shortcoming is that not ageing-resistant, coefficient of deformation is large, poor stability, poor stability, easy firing, eco-environmental prote is poor, difficulty of construction is large, engineering cost is higher, its resource-constrained and be difficult to recycle.
The utility model content
The utility model, for the defect that has inorganic or organic heat-insulating plate now, provides a kind of sandwich composite heat insulation board and manufacture method thereof.
Sandwich composite heat insulation board described in the utility model is comprised of two composite fiber plate therebetween composite fibre cottons; Described composite fiber plate is become by the upper and lower surface laminating aluminium-foil paper of fiberboard, and described composite fibre cotton is formed by fleece upper and lower surface laminating aluminium-foil paper.
Also available masking foil replaces aluminium-foil paper.
Sandwich composite heat insulation board described in the utility model when not using between its composite fiber plate and composite fibre cotton to separable, when to be used: with rivet or/holder fixedly composite fiber plate and composite fibre cotton.
The upper surface of described sandwich composite heat insulation board is evenly distributed with the aperture of acupuncture, and its hole density is 1.0～1.5 holes/cm
2
Described composite fibre is cotton to be formed by stacking for two-layer above fleece, and fiber surface contains fire retardant, and described fire retardant is the phosphorus-nitrogen type fire retardant.
The aluminium-foil paper that sandwich composite fiber plate described in the utility model is used or the thickness of masking foil are 0.8～1.2mm.
The density of described cellucotton is 60g/m
3～120g/m
3
The density of described fiberboard is 240g/m
3～280g/m
3
Described fiberboard and cellucotton are comprised of low-melting point polyester staple fiber and synthetic fibers, and described synthetic fibers are selected from normal polyester short fiber or aramid fiber; Described cellucotton contains 60%～70% low-melting point polyester staple fiber, contains the low-melting point polyester staple fiber of 50%-60% in fiberboard; Except low-melting point polyester staple fiber, other component is mixed with arbitrary proportion; The fusing point of described low-melting point polyester staple fiber is 170～200 ℃.
Described low-melting point polyester staple fiber is existing product, and existing fusing point all is suitable for and the utility model lower than the low-melting point polyester staple fiber of 200 ℃.
The surface coated aluminium-foil paper of sandwich composite heat insulation board described in the utility model or masking foil, have water resistance, and have excellent thermal and insulating performance, also plays simultaneously the effect of sound absorption reduction, its composition material recoverable.
The preparation method of sandwich composite heat insulation board described in the utility model comprises the steps:
(1) prepare cellucotton:, with mixing after low-melting point polyester staple fiber, synthetic fibers shredding, through carding device, be carded to one deck fleece, do flame treatment, the fire resistance fibre net is overlapped into some layers and makes the fire resistance fibre cotton by acupuncture apparatus; The fire resistance fibre cotton passes through roll-in, thermal finalization again; 40～60 times/min of its acupuncture intensity, pressure roller pressure 2.5MPa～3.0MPa, 170 ℃～200 ℃ of heat setting temperatures, heat-setting time 7-9min; Described flame treatment refers to the cellucotton thin layer surface sprinkling fire retardant after combing; Fire retardant used is the phosphorus-nitrogen type fire retardant;
(2) prepare fiberboard:, with mixing after low-melting point polyester staple fiber, synthetic fibers shredding, through carding device, be carded to one deck fleece, do flame treatment, the fire resistance fibre net is overlapped into some layers by obtaining fiberboard after acupuncture apparatus, roll-in, thermal finalization; 60～80 times/min of acupuncture intensity, pressure roller pressure 3.0MPa～3.5MPa, 180 ℃～210 ℃ of heat setting temperatures, heat-setting time 9-12min; Described flame treatment refers to the cellucotton thin layer surface sprinkling fire retardant after combing; Fire retardant used is the phosphorus-nitrogen type fire retardant;
Because of low-melting point polyester staple fiber melting when the thermal finalization, the effect of playing cementing agent after the melting of low melting point short fiber makes between fiber, and is bonded together between follow-up fiber and aluminium-foil paper or masking foil.
(3) prepare composite fibre cotton and composite fiber plate: through the cellucotton of step (1) and (2) gained, two surfaces up and down of fiberboard, cover one deck aluminium-foil paper, after the cold water roll-in, make fiberboard and aluminium-foil paper fit together and obtain composite fiber plate and composite fibre cotton.
(4) prepare sandwich composite heat insulation board: the middle clamping one deck composite fibre through two composite fiber plates of step (3) gained is cotton, forms sandwich composite heat insulation board.
(5) acanthopore:, through the surface of the sandwich composite heat insulation board of step (4) gained, at its needling density, be 1.0～1.5 holes/cm
2Aperture.
(6) quality inspection, packing.
The preparation method of sandwich composite heat insulation board described in the utility model does not add any adhesive, and is environmentally friendly, and the utility model to state the method materials few, technique is simple to operation.
Sandwich composite heat insulation board described in the utility model and preparation method thereof, manufacturing process is simple; The material environmental protection, environment produce is not polluted the products obtained therefrom recoverable; Do not add any adhesive in manufacture process, do not discharge noxious material; Fiber coefficient of thermal conductivity used is low, and flame retardant effect reaches the B grade standard; The surface of cellucotton and fiberboard is covered with one deck aluminium-foil paper, can play insulation, protection against the tide, and the protection internal fiber is not affected by condensed water; The laminboard layer heat insulation material surface has the sound-absorbing aperture, can play to indoor environment the effect of sound-absorbing, noise reduction.
Description of drawings
Fig. 1 is the structural representation of sandwich composite heat insulation board described in the utility model.
Fig. 2 is the preparation method's of sandwich composite heat insulation board described in the utility model process chart.
In figure, 1 is cellucotton, and 2 is fiberboard, and 3 is aluminium-foil paper.
The specific embodiment
, for content of the present utility model is become apparent more, below in conjunction with the drawings and specific embodiments, be further described.
In conjunction with Fig. 1, the utility model provides a kind of sandwich composite heat insulation board to be comprised of two composite fiber plate therebetween composite fibre cottons; Described composite fiber plate is formed by the upper and lower surface laminating aluminium-foil paper 3 of fiberboard 2, and described composite fibre cotton is formed by fibroreticulate upper and lower surface laminating aluminium-foil paper 3.
Also available masking foil replaces aluminium-foil paper 3.
The upper surface of described sandwich composite heat insulation board is evenly distributed with the aperture of acupuncture, and its hole density is 1.0 holes/cm
2
Described composite fibre is cotton to be formed by stacking for two-layer above fleece 1, and fiber surface contains fire retardant, and described fire retardant is the phosphorus-nitrogen type fire retardant.
The thickness of aluminium-foil paper is 0.8mm.
In conjunction with Fig. 2, the concrete preparation technology of sandwich composite heat insulation board described in the utility model comprises the steps:
Material is prepared: add low melting point and conventional type polyester staple fiber the mixing of to raw material feeding unit in the ratio of 6:4.
Shredding: at first mixed raw material carries out pre-shredding, and agglomerated fiber together becomes loose; Carry out smart shredding after pre-shredding is completed, fiber is mixed uniformly, and make fiber become loose, flexible.
Combing: the compressed device of the fiber after shredding, throw carding equipment into.
Lapping: the fiber after combing forms continuous fleece.
Flame treatment: fire retardant is sprayed onto fibroreticulate surface uniformly, amount of flame-retardant agent 0.03g/m
2
Cellucotton acupuncture: the fleece after flame treatment is banked up, and through acupuncture apparatus, carries out acupuncture, and 40 times/min of acupuncture intensity forms cellucotton.
Fiberboard acupuncture: the fleece after flame treatment is banked up, and through acupuncture apparatus, carries out acupuncture, and 60 times/min of acupuncture intensity forms fiberboard.
Roll-in: cellucotton and fiberboard are after roll-in, and it is smooth that surface becomes.Preparing cellucotton pressure roller pressure used is 2.5MPa, prepares fiberboard pressure roller pressure used 3.0MPa, and the density of gained cellucotton is 85g/m
3, the density of gained fiberboard is 240g/m
3
Cellucotton thermal finalization: the cellucotton after roll-in enters baking oven and carries out thermal finalization, what baking oven adopted is the mode of infrared heating, temperature stabilization, the temperature range of baking oven is 170 ℃, time 7min, make the low-melting point polyester staple fiber melting, and the conventional type polyester staple fiber changes not quite, thereby make various fibers be bonded together.
Fiberboard thermal finalization: the fiberboard after roll-in enters baking oven and carries out thermal finalization, what baking oven adopted is the mode of infrared heating, temperature stabilization, the temperature range of baking oven is 180 ℃, time 9min, make the low-melting point polyester staple fiber melting, and the conventional type polyester staple fiber changes not quite, thereby make various fibers be bonded together.
Laminating: the cellucotton after thermal finalization and fiberboard upper and lower surface cover and obtain composite fibre cotton and composite fiber plate with aluminium-foil paper.
The cold water roll-in: the sheet material after aluminium-foil paper covers makes it condense rapidly fixing after the cold water roll-in.Distance between cold water roller determines the thickness of sheet material, is 5mm.
Cutting: cutting machine cuts cooled sheet material according to the size of product requirement.
Sandwich is compound: cotton with clamping one deck composite fibre in the middle of two composite fiber plates, make sandwich composite heat insulation board.
Pinprick: with the one side acupuncture apparatus of sandwich composite heat insulation board, acupuncture aperture.
Test package: the product after pinprick is tested, namely can be used as finished product after packing and dispatch from the factory.
The equipment that adopts in the utility model technological process of production all controls to realize by automation, and is affected simple and easy to do, reduced labor cost, greatly improved production efficiency.
Embodiment 2-4
The preparation method's of embodiment 2-4 technological parameter is participated in table 1, and it is identical with embodiment 1 that other does not set forth part.
The physico-chemical parameter of the described sandwich composite heat insulation board of table 1 embodiment 1-4 and preparation method's technological parameter
Coefficient of thermal conductivity detects according to GB/T10295-2008 " the mensuration heat flowmeter method of Technology of Steady State Thermal Resistance of Thermal Insulating Material and related characteristics ", checkout equipment: JW-III type heat flowmeter formula conductometer; Testing environment: 22 ℃ of temperature, humidity 69%.
The detection method employing standard of sound absorption coefficient is GB/T20247-2006 " acoustic absorptivity measurements of acoustic reverberation chamber ", checkout equipment: BK4418 type building acoustics analyzer; 21 ℃ of environment temperatures, humidity 72%.
Combustibility is according to GB8624-2006 " constructional materials and goods classification system for fire performance ", checkout equipment: CTS-VLB type level and vertical combustion case
The coefficient of thermal conductivity of each embodiment, sound absorption coefficient, combustibility are respectively in Table 2-4.
The coefficient of thermal conductivity of table 2 embodiment 1-4
The sound absorption coefficient of table 3 embodiment 1-4
The combustibility of table 4 embodiment 1-4
Claims (6)
1. sandwich composite heat insulation board, it is characterized in that: described sandwich composite heat insulation board is comprised of two composite fiber plate therebetween composite fibre cottons; Described composite fiber plate is formed by the upper and lower surface laminating aluminium-foil paper of fiberboard, and described composite fibre cotton is formed by fleece upper and lower surface laminating aluminium-foil paper.
2. sandwich composite heat insulation board according to claim 1, it is characterized in that: the upper surface of described sandwich composite heat insulation board is evenly distributed with the aperture of acupuncture, and its hole density is 1.0～1.5 holes/cm
2
3. sandwich composite heat insulation board according to claim 1 is characterized in that: described composite fibre is cotton to be formed by stacking for two-layer above fleece.
4. sandwich composite heat insulation board according to claim 1, it is characterized in that: the thickness of described aluminium-foil paper is 0.8～1.2mm.
5. sandwich composite heat insulation board according to claim 1, it is characterized in that: the density of described cellucotton is 60g/m
3～120g/m
3
6. sandwich composite heat insulation board according to claim 1, it is characterized in that: the density of described fiberboard is 240g/m
3～280g/m
3
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202028360U CN203296189U (en) | 2013-04-19 | 2013-04-19 | Sandwiched composite heat preserving plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202028360U CN203296189U (en) | 2013-04-19 | 2013-04-19 | Sandwiched composite heat preserving plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203296189U true CN203296189U (en) | 2013-11-20 |
Family
ID=49572211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202028360U Withdrawn - After Issue CN203296189U (en) | 2013-04-19 | 2013-04-19 | Sandwiched composite heat preserving plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203296189U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216016A (en) * | 2013-04-19 | 2013-07-24 | 苏州佰家丽新材料科技有限公司 | Laminated composite heat preservation board and preparation method thereof |
-
2013
- 2013-04-19 CN CN2013202028360U patent/CN203296189U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103216016A (en) * | 2013-04-19 | 2013-07-24 | 苏州佰家丽新材料科技有限公司 | Laminated composite heat preservation board and preparation method thereof |
| CN103216016B (en) * | 2013-04-19 | 2017-11-07 | 苏州佰家丽新材料科技有限公司 | A kind of sandwich composite heat insulation board and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131120 Effective date of abandoning: 20161122 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |